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PFA resin(Polytetrafluoro Ethylene)
Characteristics: Fine heat resistance, cold resistance, chemical durability, mechanicalness, insulation, lubricity, breaking and cracking resistance. There are 3 series products with 9 colors are available for injection, extrusion and molding.
Application: Its widely used in acid resistance, alkali resistance injection and valve lining products, high-temperature resistance electric wire and cable.
Technical Parameter:
Physical Performance |
Specific Gravity (g/cm3) |
2.12-2.17 |
Melting Point () |
302-312 |
|
Mechanical Performance |
Tensile Strength (MPa) |
20-29 |
Breaking Extension () |
250-300 |
|
Compression Intensity (MPa) |
16.7 |
|
Shore Hardness |
60 |
|
Coefficient of Kinetic Friction |
0.2 |
|
Melting Index |
10-15 |
|
Thermal Performance |
Maximal Temperature of Continuous Work () |
250 |
|
Thermal Distortion Temperature () (1.82 MPa) |
47 |
|
Coefficient of Linear Expansion x105 (K-1) |
12 |
|
Electrical Performance |
Volume Resistance (Ω·) |
1018 |
Insulation Breakdown Voltage (3.2mm) |
20 |
|
Relative Dielectric Constant (1KHz) |
2.1 |
|
Dielectric Loss Angle Tangent Value (tanδ)X106Hz |
0.0003 |
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